He Who Hungers

a card is discarded — 641 cards in He Who Hungers's colors can cause this (He Who Hungers is one).

When a permanent makes a player discard a card thanks to He Who Hungers:

1. Sangromancer — gains you 3 life
2. Tourach, Dread Cantor — puts a +1/+1 counter on itself
3. Tinybones, Pocket Nuisance — deals 1 damage
4. Tinybones, Bauble Burglar — hits a graveyard
5. Fell Specter — makes each opponent lose 2 life
6. Entropic Battlecruiser — makes a player lose 3 life
7. Abyssal Nocturnus — gets +2/+2
8. Raiders' Wake — makes each opponent lose 2 life
9. Geth's Grimoire — draws you 1 card
10. Hostile Investigator — triggers

19 other cards care about it too. These are the ones with the most connections.

anything is sacrificed — 1,292 cards in He Who Hungers's colors can cause this (He Who Hungers is one).

1. Gorbag of Minas Morgul — When you sacrifice a Spirit to He Who Hungers, Gorbag of Minas Morgul triggers

a card in a graveyard — 2,555 cards in He Who Hungers's colors can cause this (He Who Hungers is one).

1. Containment Construct — He Who Hungers puts cards into the graveyard that Containment Construct can bring back
2. Moonstone, Harsh Mistress — He Who Hungers puts cards into the graveyard that Moonstone, Harsh Mistress can bring back
3. Heart-Shaped Herb — He Who Hungers puts cards into the graveyard that Heart-Shaped Herb can bring back
4. Rescue from the Underworld — He Who Hungers puts cards into the graveyard that Rescue from the Underworld can bring back
5. Victimize — He Who Hungers puts cards into the graveyard that Victimize can bring back
6. Tergrid, God of Fright // Tergrid's Lantern — He Who Hungers puts cards into the graveyard that Tergrid, God of Fright // Tergrid's Lantern can bring back
7. Sivriss, Nightmare Speaker — He Who Hungers puts cards into the graveyard that Sivriss, Nightmare Speaker can bring back
8. Repentant Vampire — He Who Hungers fills your graveyard toward the 7 or more cards Repentant Vampire needs
9. Treacherous Vampire — He Who Hungers fills your graveyard toward the 7 or more cards Treacherous Vampire needs
10. Dauthi Voidwalker — Cards He Who Hungers would put into an opponent's graveyard are exiled by Dauthi Voidwalker instead, and it can play from among them

138 other cards care about it too. These are the ones with the most connections.

anything goes to a graveyard — 2,555 cards in He Who Hungers's colors can cause this (He Who Hungers is one).

1. The Haunt of Hightower — When a card hits the graveyard thanks to He Who Hungers, The Haunt of Hightower puts a +1/+1 counter on itself
2. Bloodchief Ascension — When a card hits the graveyard thanks to He Who Hungers, Bloodchief Ascension makes each opponent lose 2 life
3. Planar Void — When a Spirit hits the graveyard thanks to He Who Hungers, Planar Void hits a graveyard
4. Measure of Wickedness — When a Spirit hits the graveyard thanks to He Who Hungers, Measure of Wickedness gives an opponent control of itself

1 other card cares about it too. These are the ones with the most connections.

a creature attacks — 3,478 cards in He Who Hungers's colors can cause this (He Who Hungers is one).

When He Who Hungers attacks:

1. Adaptive Omnitool — searches a library
2. Chorale of the Void — brings a card back
3. Staff of Titania — makes a token
4. Inquisitorial Rosette — makes a token
5. Wand of Orcus — grants deathtouch
6. Andúril, Flame of the West — makes 2 tokens
7. Saw — sacrifices a creature
8. Gisa's Favorite Shovel — makes an opponent sacrifice a creature
9. Ultima Weapon — kills a creature an opponent controls
10. Throwing Knife — sacrifices itself

48 other cards care about it too. These are the ones with the most connections.

anything attacks — 3,478 cards in He Who Hungers's colors can cause this (He Who Hungers is one).

When He Who Hungers attacks:

1. Grim Javelineer — gives +1/+0
2. ED-E, Lonesome Eyebot — puts a quest counter on itself
3. Fire Navy Trebuchet — makes a token
4. Stensian Sanguinist // Exsanguinate — grants deathtouch
5. Rev, Tithe Extractor — grants deathtouch
6. Boggart Prankster — gives +1/+0
7. Within Range — makes each opponent lose life
8. Curse of Disturbance — makes a token
9. Dawnsire, Sunstar Dreadnought — deals 100 damage
10. Twins of Discord — triggers

8 other cards care about it too. These are the ones with the most connections.

a creature blocks — 3,478 cards in He Who Hungers's colors can cause this (He Who Hungers is one).

When He Who Hungers blocks:

1. Mage Hunters' Onslaught — makes a player lose 1 life
2. Barrow-Blade — strips abilities
3. Dead-Iron Sledge — kills a creature

5 other cards care about it too. These are the ones with the most connections.

a creature deals combat damage — 3,478 cards in He Who Hungers's colors can cause this (He Who Hungers is one).

1. Hive Mind Coprocessor — When He Who Hungers deals combat damage, Hive Mind Coprocessor makes you lose life

61 other cards care about it too. These are the ones with the most connections.

a creature is cast — 3,493 cards in He Who Hungers's colors can cause this (He Who Hungers is one).

When He Who Hungers is cast:

1. Endrek Sahr, Master Breeder — makes that spell's mana value tokens
2. Oketra's Monument — makes a token
3. Bontu's Monument — makes each opponent lose 1 life
4. Vanquisher's Banner — draws you 1 card
5. Rhonas's Monument — gives +2/+2
6. Skittering Horror — sacrifices itself
7. Skittering Skirge — sacrifices itself
8. Skittering Monstrosity — sacrifices itself
9. Hazoret's Monument — draws and discards
10. Kefnet's Monument — triggers

8 other cards care about it too. These are the ones with the most connections.

a nontoken creature enters the battlefield — 3,680 cards in He Who Hungers's colors can cause this (He Who Hungers is one).

1. Minion Reflector — When He Who Hungers enters, Minion Reflector makes a token